Appendix C. A photograph of DGGE analysis of 16S rRNA gene sequences of ammonia oxidizers from the intensive grazing (IG) and light grazing (LG) grassland sites, at two topographical locations (downslope and upslope).

A photograph of DGGE analysis of 16S rRNA gene sequences of ammonia oxidizers from the intensive grazing (IG) and light grazing (LG) grassland sites, at two topographical locations (downslope and upslope).